diff options
| -rw-r--r-- | va/va_egl.h | 90 |
1 files changed, 74 insertions, 16 deletions
diff --git a/va/va_egl.h b/va/va_egl.h index 8f9c840..c9bd16f 100644 --- a/va/va_egl.h +++ b/va/va_egl.h @@ -2,8 +2,6 @@ #define _VA_EGL_H_ #include <va/va.h> -#include <GLES/gl.h> -#include <GLES/glext.h> #include <EGL/egl.h> #include <EGL/eglext.h> @@ -37,22 +35,58 @@ VADisplay vaGetDisplayEGL( ); /** - * Create a surface used for display to OpenGL ES + * Return maximum number of EGL targets supported by the implementation * - * The application shall maintain the live EGL context itself. + * @param[in] dpy the VADisplay + * @return the maximum number of EGL Target + */ +int vaMaxNumSurfaceTargetsEGL( + VADisplay dpy +); + +/** + * Return maximum number of EGL surface attributes supported by the implementation * - * @param[in] dpy the VA display - * @param[in] target the GL target to which the texture needs to be bound, must be GL_TEXTURE_2D - * @param[in] texture the GL texture - * @param[in] width the surface width - * @param[in] height the surface height + * @param[in] dpy the VADisplay + * @return the maximum number of EGL surface attributes + */ +int vaMaxNumSurfaceAttributesEGL( + VADisplay dpy +); + +/** + * Query supported EGL targets for eglCreateImageKHR(). + * + * The caller must provide a "target_list" array that can hold at + * least vaMaxNumSurfaceTargetsEGL() entries. The actual number of + * targets returned in "target_list" is returned in "num_targets". + * + * @param[in]] dpy the VADisplay + * @param[out] target_list the array to hold target entries + * @param[out] num_targets the actual number of targets + * @return VA_STATUS_SUCCESS if successful + */ +VAStatus vaQuerySurfaceTargetsEGL( + VADisplay dpy, + EGLenum *target_list, /* out */ + int *num_targets /* out */ +); + +/** + * Creates a VA/EGL surface with the specified target + * + * If target is 0, this means the best efficient target by default. + * + * @param[in] dpy the VADisplay + * @param[in] target the specified EGL target + * @param[in] width the surface width + * @param[in] height the surface height * @param[out] gl_surface the VA/EGL surface * @return VA_STATUS_SUCCESS if successful */ VAStatus vaCreateSurfaceEGL( VADisplay dpy, - GLenum target, - GLuint texture, + EGLenum target, unsigned int width, unsigned int height, VASurfaceEGL *gl_surface @@ -73,7 +107,7 @@ VAStatus vaDestroySurfaceEGL( ); /** - * Associate a EGLClientBuffer with a VA surface + * Associate a EGL surface with a VA surface * * @param[in] dpy the VA display * @param[in] egl_surface the VA/EGL destination surface @@ -93,17 +127,41 @@ VAStatus vaAssociateSurfaceEGL( * * Changes to VA surface are committed to VA/EGL surface at this point. * - * @param[in] dpy the VA display - * @param[in] egl_surface the VA/EGL destination surface + * @param[in] dpy the VA display + * @param[in] egl_surface the VA/EGL surface that has been associated with a VA surface * @return VA_STATUS_SUCCESS if successful */ -VAStatus vaUpdateAssociatedSurfaceEGL( +VAStatus vaSyncSurfaceEGL( VADisplay dpy, VASurfaceEGL egl_surface ); /** - * Deassociate a EGLClientBuffer + * Get the necessary information for eglCreateImageKHR() + * + * The caller must provide a "attrib_list" array that can hold at + * least (2 * vaMaxNumSurfaceAttributesEGL()) entries. The last attribute + * specified in attrib_list must be EGL_NONE + * + * @param[in] dpy the VA display + * @param[in] egl_surface the VA/EGL surface that has been associated with a VA surface + * @param[out] target the type of <buffer> for eglCreateImageKHR() + * @param[out] buffer the EGLClientBuffer for eglCreateImageKHR() + * @param[out] attrib_list the list of attribute-value pairs for eglCreateImageKHR() + * @param[in/out] num_attribs input: the number of allocated attribute-value pairs in attrib_list; output: the actual number of attribute-value pairs + * @return VA_STATUS_SUCCESS if successful + */ +VAStatus vaGetSurfaceInfoEGL( + VADisplay dpy, + VASurfaceEGL egl_surface, + EGLenum *target, /* out, the type of <buffer> */ + EGLClientBuffer *buffer, /* out */ + EGLint *attrib_list, /* out, the last attribute must be EGL_NONE */ + int *num_attribs /* in/out, the number of attribute-value pairs */ +); + +/** + * Deassociate a EGL surface * * @param[in] dpy the VA display * @param[in] egl_surface the VA/EGL destination surface |